A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-315-1124
NSN 6130-01-451-4256
NSN 5960-01-632-6576
NSN 5905-01-303-6236
NSN 5925-01-237-2501
NSN 5996-01-433-2265
NSN 5855-01-147-6024
NSN 6320-01-369-5014
NSN 5985-00-708-9311
NSN 5905-01-104-7299
NSN 6105-00-717-2459
NSN 7035-00-104-7613